#pragma once
#include <iostream>
using namespace std;

class Point {
private:
    int x;
    int y;

public:
    Point() {
        x = 0;
        y = 0;
    }
    Point (int x, int y) {
        this -> x = x;
        this -> y = y;
    }
    void setX(int);
    void setY(int);
    int getX();
    int getY();
};

Point operator+ (Point, Point);
Point operator- (Point, Point);
ostream & operator<< (ostream &, Point);
